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CVE-2017-7776

Published: 14 June 2017

Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph.

Priority

Medium

Cvss 3 Severity Score

8.1

Score breakdown

Status

Package Release Status
graphite2
Launchpad, Ubuntu, Debian
upstream
Released (1.3.10)
trusty
Released (1.3.10-0ubuntu0.14.04.1)
xenial
Released (1.3.10-0ubuntu0.16.04.1)
yakkety Ignored
(end of life)
zesty
Released (1.3.10-0ubuntu0.17.04.1)
firefox
Launchpad, Ubuntu, Debian
upstream
Released (54.0)
trusty
Released (54.0+build3-0ubuntu0.14.04.1)
xenial
Released (54.0+build3-0ubuntu0.16.04.1)
yakkety
Released (54.0+build3-0ubuntu0.16.10.1)
zesty
Released (54.0+build3-0ubuntu0.17.04.1)
thunderbird
Launchpad, Ubuntu, Debian
upstream
Released (52.2.0)
trusty
Released (1:52.2.1+build1-0ubuntu0.14.04.1)
xenial
Released (1:52.2.1+build1-0ubuntu0.16.04.1)
yakkety
Released (1:52.2.1+build1-0ubuntu0.16.10.1)
zesty
Released (1:52.2.1+build1-0ubuntu0.17.04.1)

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H